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Frequently Asked Questions
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Before you begin using ION-Sei, we recommend you charge it for at least 10 hours.
After it runs out of battery, we suggest you charge it for at least 10 hours.
Once it's fully charged, ION-Sei will last for 3 weeks when used about twice a day, 2 minutes each.
When UV light reaches the titanium dioxide bar, photocatalysis occurs and generates negative ions that help to clean your teeth more effectively.
The dentist recommends brushing your teeth for 2 minutes at least twice a day.
Please view the user guide for additional information.
We recommend changing the toothbrush head once every 3 months, but if you brush your teeth 3 times per day, we recommend changing it every 2 months.
We do not recommend 2 people share 1 brush head for sanitary reasons.
While you should not submerge your ION-Sei in any water, it is safe to use in the shower or splash the toothbrush with water for cleaning purposes.
To remove the handle, firmly hold the brush head and pull it upwards away from the handle. To add a new brush head, slide your replacement brush head down on to the handle.
Our brush heads only work with ION-Sei.
ION-Sei was designed in Japan and manufactured in our company-owned factories in China.
Yes. However, if you’re traveling for longer than 2 weeks, we recommend you bring the toothbrush charging base and USB cord with you.
We advise you to check with your child’s dentists before they use ION-Sei. In most cases, we don't recommend children under 10 years old to use an electric toothbrush as their gum is still growing and could get damaged.
In the first few days of using your electric toothbrush, your gum may bleed slightly as your teeth may not be used to the strokes. If bleeding persists after 2 weeks, please consult your dental hygienist.
Yes, ION-Sei is specifically designed for people with sensitive teeth and gums. Our motor and strokes are extremely gentle and quiet since we depend on the power of ions to do the cleaning. We recommend you to use "sensitive mode" if you have sensitive teeth and gums.
The ION-Sei toothbrush is not designed to be used near any medical electronic equipment or home therapeutic apparatus (i.e. pacemaker or other implants fitted) for its weak currents can cause interference or malfunction of the medical devices and lead to accidents or health issues.
We currently ship to the entire United States and all US Military locations around the world via their APO, FPO & DPO addresses. In addition, we ship to Puerto Rico, Guam, the US Virgin Islands, and Saipan. Shipments to locations outside of the contiguous 48 states may experience slightly delayed shipping times.
Ground shipment orders will be shipped within 3 business days.
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Domestic ground shipping is free on all orders with a value of $25 or more.
A confirmation email with a tracking # will be sent once you place your order, where you will be able to track your shipment from the provided link.
Unfortunately, we do not offer expedited shipping at the moment.
At this time, our carriers are USPS, UPS, FedEx, and DHL. If your address needs to be shipped by specific carriers like FedEx or UPS, please make sure to select the specific carrier when you place an order. Also please note that the free shipping we are providing does not allow the selection of a carrier.
ORDERING / ACCOUNT MANAGEMENT
We try to send your order soon after you place it, which may limit our ability to change items in your order or cancel a shipment. Please contact us at firstname.lastname@example.org as soon as possible and we will do our best to assist.
RETURNS AND EXCHANGES
We’re convinced that you will start seeing the difference between 14-30 day, so we would like to ask you to give ION-Sei a chance for at least 2 weeks. However, we understand all teeth are different and there may be a case ION-Sei is not the perfect fit for all of you. If you decide, ION-Sei is not the right toothbrush for you within 30 days, you could return for a full refund. Please email email@example.com and we will assist you with the return.
ION-Sei warrants the product for 1 year after the date of original purchase.
Defects due to faulty materials and workmanship will be repaired or replaced at ION-Sei’s expense after confirming the proof of your purchase.
• Brush heads, Adapter and USB cable.
• Damage caused by misuse, abuse, neglect, alterations or unauthorized repair.
• Normal wear and tear such as chips, scratches abrasions, discoloration of fading.
• Damage caused by use of unauthorized parts or brushes.
If you have any inquiries on ION-Sei toothbrush after reading the operating instructions, please contact us at firstname.lastname@example.org!
Once brush heads have been opened from packaging, we cannot accept returns.
ION-Sei is an intelligent toothbrush that integrates the power of ion and advanced engineering to effectively improve your oral health and hygiene. Because of its gentle and quiet sonic strokes, we highly recommend our toothbrush to anyone, especially those who are struggling with sensitive teeth and gums.
We’re always looking to hear your professional feedback. Please contact us at email@example.com, and we’d love to discuss how we could work together.
“Makes me feel like I just got my teeth cleaned at the dentist.”
Matt Noble, 27
“My mouth feels fresh even after drinking coffee!”
Brittany Bartel, 30
“My teeth feel more polished after brushing with ION-Sei.”
Cathy Baiardi, 65